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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449538Generated: October 29, 2026

Sodium 2-((1E,3Z,5E)-3-(3-(4-Carboxybutyl)phenyl)-5-(1,1-dimethyl-6,8-disulfonato-3-(3-sulfonatopropyl)-1H-benzo[e]indol-2(3H)-ylidene)penta-1,3-dienyl)-1,1-dimethyl-3-(3-sulfonatopropyl)-1H-benzo[e]indolium-6,8-disulfonate → Sodium 2-((1E,3Z,5E)-3-(3-(4-Carboxybutyl)phenyl)-5-(3,3-dimethyl-5-sulfonato-1-(3-sulfonatopropyl)indolin-2-ylidene)penta-1,3-dienyl)-3,3-dimethyl-1-(3-sulfonatopropyl)-3H-indolium-5-sulfonate

https://huagongshe.com/reaction/449538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium 2-((1E,3Z,5E)-3-(3-(4-Carboxybutyl)phenyl)-5-(1,1-dimethyl-6,8-disulfonato-3-(3-sulfonatopropyl)-1H-benzo[e]indol-2(3H)-ylidene)penta-1,3-dienyl)-1,1-dimethyl-3-(3-sulfonatopropyl)-1H-benzo[e]indolium-6,8-disulfonateHCID 86649207—
ReactantSodium 2-((1E,3Z,5E)-3-Bromo-5-(3,3-dimethyl-5-sulfonato-1-(3-sulfonatopropyl)indolin-2-ylidene)penta-1,3-dienyl)-3,3-dimethyl-1-(3-sulfonatopropyl)-3H-indolium-5-sulfonateHCID 86649213—
ProductSodium 2-((1E,3Z,5E)-3-(3-(4-Carboxybutyl)phenyl)-5-(3,3-dimethyl-5-sulfonato-1-(3-sulfonatopropyl)indolin-2-ylidene)penta-1,3-dienyl)-3,3-dimethyl-1-(3-sulfonatopropyl)-3H-indolium-5-sulfonateHCID 49782696—

Reaction Steps

Compound 14 was prepared analogously to compound 8 (Example 8), except that compound 13 was used as starting materials. UV/vis absorption max: λH2O=649 nm, ε=190,000; λMeOH=650 nm, ε=180,000; MS calculated (found) for (M+1)+935.21 (935.3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481752B2
Source datasetuspto-grants-2013_07
ORD IDord-5256086f71964044ba0f51782dff3663
Source noteuspto-grants-2013_07